DRiccati:
--------------------------------------------------------------------------
Solves the discrete matrix Riccati equation.
Solves the matrix Riccati equation in the form
g = [a r]
[q -a']
Since version 2.
--------------------------------------------------------------------------
Form:
[sinf, rr] = DRiccati( g )
--------------------------------------------------------------------------
------
Inputs
------
g Input matrix
-------
Outputs
-------
sinf Steady-state solution
rr Repeated roots 1= repeated roots
--------------------------------------------------------------------------
References: Franklin, G.F., J.D. Powell, M.L. Workman, Digital Control
of Dynamic Systems, 2nd Edition, Addison-Wesley, 1990,
pp. 435-438.
--------------------------------------------------------------------------
Children:
Math: MathUtils/Odd
